mickmaccallum

defmodule MyApp.Scheduler do
  @moduledoc """
  Schedules a Mix task to be run at a given interval in milliseconds.

  ## Options

  - `:task`: The name of the Mix task to run.
  - `:args`: A list of arguments to pass to the Mix task's `run/1` function.
  - `:interval`: The time interval in millisconds to rerun the task.

mickmaccallum

defmodule MyApp.Scheduler do
  @moduledoc """
  Schedules a Mix task to be run at a given interval in milliseconds.

  ## Options

  - `:task`: The name of the Mix task to run.
  - `:args`: A list of arguments to pass to the Mix task's `run/1` function.
  - `:interval`: The time interval in millisconds to rerun the task.

mickmaccallum

# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048

mickmaccallum

#user  nobody;
#Defines which Linux system user will own and run the Nginx server

worker_processes  1;
#Referes to single threaded process. Generally set to be equal to the number of CPUs or cores.

#error_log  logs/error.log; #error_log  logs/error.log  notice;
#Specifies the file where server logs. 

mickmaccallum

extension NSObject {
    func addObserver <RawType: RawRepresentable where RawType.RawValue == String>(observer: NSObject, forKeyPath keyPath: RawType, options: NSKeyValueObservingOptions, context: UnsafeMutablePointer<Void>) {
        addObserver(observer, forKeyPath: keyPath.rawValue, options: options, context: context)
    }

    func removeObserver <RawType: RawRepresentable where RawType.RawValue == String>(observer: NSObject, forKeyPath keyPath: RawType) {
        removeObserver(self, forKeyPath: keyPath.rawValue)
    }

    func removeObserver <RawType: RawRepresentable where RawType.RawValue == String>(observer: NSObject, forKeyPath keyPath: RawType, context: UnsafeMutablePointer<Void>) {

mickmaccallum

// Extensions of Int and String for converting to and from Roman and Arabic digits and
// checking to see if a given Roman numeral String is valid. Only designed to work in
// the range [0, 3999]. Output given from outside of this range will not be correct.
// 
// Created by Michael MacCallum
// CC0 License

public extension Int {
    public func toRoman() throws -> String {
        guard 0..<4000 ~= self else {

mickmaccallum

struct FizzBuzzGenerator: SequenceType {
    private let bounds: Range<Int>

    func generate() -> AnyGenerator<String> {
        var current = bounds.startIndex

        return anyGenerator {
            guard current < self.bounds.endIndex else {
                return nil
            }

mickmaccallum

func recursiveFlatmap<T, U: AnyObject>(list: [U]) -> [T] {
    var results = [T]()
    results.reserveCapacity(list.count)
    
    for element in list {
        if let subList = element as? [U] {
            results += recursiveFlatmap(subList)
        } else if let element = element as? T {
            results.append(element)
        }

mickmaccallum

extension NSObject {
    class func isStrictSubclassOfClass(aClass: AnyClass) -> Bool {
        return isSubclassOfClass(aClass) && self !== aClass.self
    }
    
    class func isStrictSuperclassOfClass(aClass: AnyClass) -> Bool {
        return isSuperclassOfClass(aClass) && self !== aClass.self
    }
    
    class func isSuperclassOfClass(aClass: AnyClass) -> Bool {

mickmaccallum

// Simple factorial generator. Doesn't handle numbers that overflow Int or the 0! = 1 case.

// Swift 2
let num = (1...17).reduce(1, combine: *) // 355687428096000

// Swift 1.x
let num = reduce(1...17, 1, *) // 355687428096000